Kriging approach for the experimental cross-section covariances estimation S. Varet, P. Dossantos-Uzarralde, N. Vayatis, A. Garlaud and E. Bauge EPJ Web of Conferences, 42 (2013) 07003 Published online: 18 March 2013 DOI: 10.1051/epjconf/20134207003